<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="用户ID" prop="userId">
        <el-input
          v-model="queryParams.userId"
          placeholder="请输入用户ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="作品ID" prop="workId">
        <el-input
          v-model="queryParams.workId"
          placeholder="请输入作品ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="父ID" prop="parentCommentId">
        <el-input
          v-model="queryParams.parentCommentId"
          placeholder="请输入父ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker
          clearable
          v-model="queryParams.createTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="选择创建时间"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['ai:comment:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
          >展开/折叠</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="commentList"
      row-key="commentId"
      :default-expand-all="isExpandAll"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column label="用户ID" prop="userId" />
      <el-table-column label="作品ID" align="center" prop="workId" />
      <el-table-column label="父ID" align="center" prop="parentCommentId" />
      <el-table-column label="评论内容" align="center" prop="content" />
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="更新时间"
        align="center"
        prop="updateTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['ai:comment:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['ai:comment:add']"
            >新增</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['ai:comment:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改评论管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="用户ID" prop="userId">
          <el-input
            v-model="form.userId"
            placeholder="请输入用户ID"
            :disabled="true"
          />
        </el-form-item>
        <el-form-item label="作品ID" prop="workId">
          <el-input
            v-model="form.workId"
            placeholder="请输入作品ID"
            :disabled="single"
          />
        </el-form-item>
        <el-form-item label="父ID" prop="parentCommentId">
          <treeselect
            v-model="form.parentCommentId"
            :options="commentOptions"
            :normalizer="normalizer"
            placeholder="请选择父ID"
          />
        </el-form-item>
        <el-form-item label="评论内容" prop="content">
          <el-input
            v-model="form.content"
            type="textarea"
            placeholder="请输入评论内容"
          />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input
            v-model="form.remark"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listComment,
  getComment,
  delComment,
  addComment,
  updateComment,
} from "@/api/ai/comment";
import Treeselect from "@riophae/vue-treeselect";
import store from "@/store";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Comment",
  components: {
    Treeselect,
  },
  data() {
    return {
      single: true,
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 评论管理表格数据
      commentList: [],
      // 评论管理树选项
      commentOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        userId: null,
        workId: null,
        quarantine: true,
        parentCommentId: null,
        content: null,
        createTime: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        content: [
          { required: true, message: "作品内容不能为空", trigger: "blur" },
        ],
      },
      userId: store.state.user.id, //将缓存的用户id赋值给userId
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询评论管理列表 */
    getList() {
      this.loading = true;
      listComment(this.queryParams).then((response) => {
        this.commentList = this.handleTree(
          response.data,
          "commentId",
          "parentCommentId"
        );
        this.loading = false;
      });
    },
    /** 转换评论管理数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.commentId,
        label: node.content,
        children: node.children,
      };
    },
    /** 查询评论管理下拉树结构 */
    getTreeselect() {
      listComment().then((response) => {
        this.commentOptions = [];
        const data = { commentId: 0, content: "顶级节点", children: [] };
        data.children = this.handleTree(
          response.data,
          "commentId",
          "parentCommentId"
        );
        this.commentOptions.push(data);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        commentId: null,
        userId: null,
        workId: null,
        parentCommentId: null,
        content: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      this.single = false;
      if (row != null && row.commentId) {
        this.form.parentCommentId = row.commentId;
      } else {
        this.form.parentCommentId = 0;
      }
      this.form.userId = this.userId;
      this.open = true;
      this.title = "添加评论管理";
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.getTreeselect();
      this.single = true;
      if (row != null) {
        this.form.parentCommentId = row.parentCommentId;
      }
      getComment(row.commentId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改评论管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.commentId != null) {
            updateComment(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addComment(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal
        .confirm('是否确认删除评论管理编号为"' + row.commentId + '"的数据项？')
        .then(function () {
          return delComment(row.commentId);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
  },
};
</script>
